Graph of road speed versus engine RPM, showing fluid flywheel slip for an 18 HP Lanchester car at full throttle.
| Identifier | ExFiles\Box 179\3\ img041 | |
| Date | 1st March 1932 | |
| 18 H.P. LANCHESTER CAR FLUID FLYWHEEL SLIP AT FULL THROTTLE ROAD SPEED (M.P.H.) ENGINE R.P.M. SLIP ACTUAL ENGINE R.P.M. TOP GEAR - DIRECT DRIVE (6.19) - 3457 R.P.M. @ 60 M.P.H. 1-3-32 | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).